I would prefer they not pursue the mother of Wonder Woman angle.
Since the prequel comic is canon, I see no reason why not to use the character; it would allow DC to expand its cinematic mythology, without having all of the pressure on the Superman films.
[COLOR="Red"]"Superman gains two new powers in this imagining: Mega-Angst and Hipster Lumberjack Cred. A young Kal-El faces off against General Zod to save Earth, kind of like Christopher Reeve did back in Superman II, but without any of that pesky “fun” that people hate so much in their superhero movies."--Rifftrax